Christ AG
4Patents
0Active
4Granted
27Portfolio score
Filing activity: May 12, 1993 → Apr 28, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5376253A | Apparatus for the continuous electrochemical desalination of aqueous solutions | Emerging Cross-Sectional Technologies | 80 | Expired |
| US5443740A | Process for the conditioning of ion exchange resins | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5494591A | Cleaning of deposit filters | Performing Operations; Transporting | 7 | Expired |
| US6123851A | Process for treating semiconductor fabrication reclaim | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.